| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | ELECTRON TUBE |
| CONNECTION CONTACT TYPE AND QUANTITY | 2 RECEPTACLE, COAXIAL EXTERNAL AND 16 RECEPTACLE, POWER EXTERNAL |
| CONNECTION TYPE | COAXIAL RECEPTACLE BOTTOM |
| ENVIRONMENTAL PROTECTION | GENERAL PURPOSE |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 6.3 NOMINAL SINGLE VOLTAGE |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 150.0 NOMINAL 1ST VOLTAGE AND 150.0 NOMINAL 2ND VOLTAGE AND 300.0 NOMINAL 3RD VOLTAGE |
| INCLOSURE TYPE | OPEN |
| INSTALLATION DESIGN | MODULE AND MECHANICAL |
| PHASE | SINGLE |